Search a number
-
+
3830260 = 2257109251
BaseRepresentation
bin1110100111000111110100
321012121010111
432213013310
51440032020
6214032404
744361640
oct16470764
97177114
103830260
112186805
121348704
13a41535
14719c20
15509d5a
hex3a71f4

3830260 has 48 divisors (see below), whose sum is σ = 9313920. Its totient is φ = 1296000.

The previous prime is 3830243. The next prime is 3830263. The reversal of 3830260 is 620383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3830263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15135 + ... + 15385.

It is an arithmetic number, because the mean of its divisors is an integer number (194040).

Almost surely, 23830260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3830260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4656960).

3830260 is an abundant number, since it is smaller than the sum of its proper divisors (5483660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3830260 is a wasteful number, since it uses less digits than its factorization.

3830260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3830260 is about 1957.1050048477. The cubic root of 3830260 is about 156.4621948988.

The spelling of 3830260 in words is "three million, eight hundred thirty thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 109 140 218 251 436 502 545 763 1004 1090 1255 1526 1757 2180 2510 3052 3514 3815 5020 7028 7630 8785 15260 17570 27359 35140 54718 109436 136795 191513 273590 383026 547180 766052 957565 1915130 3830260